﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Document_Management
{
    public partial class frmlingyong : Form
    {
        static string connectionString = ConfigurationManager.ConnectionStrings["庫存管理"].ConnectionString;
        SqlConnection con = new SqlConnection(connectionString);
        string tbl0, tbl1, tbl2, tbl3, tbl4, tbl5, tbl6;
        string pt1, pt2, pt3, pt4, pt5;
        bool b量具Search, b量具Insert, b量具Edit, b量具Del;
        string lingyong;
        public frmlingyong(string lingyong, string tbl0, string tbl1, string tbl2, string tbl3, string tbl4, string tbl5, string tbl6, string pt1, string pt2, string pt3, string pt4, string pt5, bool b量具Search, bool b量具Insert, bool b量具Edit, bool b量具Del)
        {
            InitializeComponent();
            this.tbl0 = tbl0;
            this.tbl1 = tbl1;
            this.tbl2 = tbl2;
            this.tbl3 = tbl3;
            this.tbl4 = tbl4;
            this.tbl5 = tbl5;
            this.tbl6 = tbl6;
            this.lingyong = lingyong;
            this.pt1 = pt1;
            this.pt2 = pt2;
            this.pt3 = pt3;
            this.pt4 = pt4;
            this.pt5 = pt5;
            this.b量具Search = b量具Search;
            this.b量具Insert = b量具Insert;
            this.b量具Edit = b量具Edit;
            this.b量具Del = b量具Del;
        }

        private void frmlingyong_Load(object sender, EventArgs e)
        {
            txt量具狀態.Enabled = false;
            txt量具狀態.Text = "領用";

            // goi du lieu lay san pham dung
            if (lingyong == "1")
            {
                btn_Save.Text = "存檔";
                label1.Text = "量具領用";
                txt_量具編號.Text = tbl1;//tb1 0
                txt_規格型式.Text = tbl2;//cb1 1
                txt_存放地點.Text = tbl3; //tb3 2
                txt_Name量具.Text = tbl4; //tb4 3
                txt_測量範圍.Text = tbl5; //cb2  4
            }
            // goi du lieu Tra san pham ve kho
            if (lingyong == "2")
            {
                label1.Text = "量具歸還";
                txt_領用部門.Visible = false;
                label10.Visible = false;
                lbName領用部門.Visible = false;
                btn請購人員Search.Visible = false;
                btn_Save.Text = "歸還";
                hiden();
                txt_量具編號.Text = tbl1;//tb1 0
                txt_規格型式.Text = tbl2;//cb1 1
                txt_存放地點.Text = tbl3; //tb3 2
                txt_Name量具.Text = tbl4; //tb4 3
                txt_測量範圍.Text = tbl5; //cb2  4
                txt_Date領用.Text = pt1;
                txt_Date歸還.Text = pt2;
                txt_領用人.Text = pt3;
                txt_受理人.Text = pt4;
                txt_note.Text = pt5;
            }
        }

        public void hiden()
        {
            btn領用紀錄.Enabled = false;
            txt_量具編號.Enabled = false;//tb1 0
            txt_規格型式.Enabled = false;//cb1 1
            txt_存放地點.Enabled = false; //tb3 2
            txt_Name量具.Enabled = false; //tb4 3
            txt_測量範圍.Enabled = false; //cb2  4
            txt_Date領用.Enabled = false;
            txt_Date歸還.Enabled = true;
            txt_領用人.Enabled = false;
            txt_受理人.Enabled = true;
            txt_note.Enabled = true;
        }

        private void btn_Cancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        public void Load領用()
        {
            SqlConnection con = new SqlConnection(connectionString);
            try
            {
                con.Open();
                SqlDataAdapter da = new SqlDataAdapter("sp_領用_load", con);
                da.SelectCommand.CommandType = CommandType.StoredProcedure;
                DataTable dt = new DataTable();
                da.Fill(dt);
                //dataGV領用.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
                //dataGV領用.DataSource = dt;
                //PublicClass.setRowNumber(dataGV領用);
                con.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                con.Close();
            }
        }

        private void txt_領用部門_TextChanged(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(connectionString);
            try
            {
                con.Open();
                String temp = "";
                string strcmd = String.Format("select * from 領用部門 where 領用部門代號=N'{0}'", txt_領用部門.Text);
                SqlCommand cmd = new SqlCommand(strcmd, con);
                var x = cmd.ExecuteReader();
                //int icount=0;
                while (x.Read()) temp = x[1].ToString();
                if (temp == "") lbName領用部門.Text = "";
                else lbName領用部門.Text = temp;
                con.Close();
            }
            catch (Exception ex) { MessageBox.Show(ex.Message); }
        }

        private void btn請購人員Search_Click(object sender, EventArgs e)
        {
            frmSearchlingYongbumen frm2 = new frmSearchlingYongbumen(txt_領用部門);
            frm2.ShowDialog();
        }

        private void btnSearch受理人_Click(object sender, EventArgs e)
        {
            領用人 frm = new 領用人(txt_領用人);
            frm.ShowDialog();
        }

        private void txt_領用人_TextChanged(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(connectionString);
            try
            {
                con.Open();
                String temp = "";
                string strcmd = String.Format("select * from 領用人 where 領用人代號=N'{0}'", txt_領用人.Text);
                SqlCommand cmd = new SqlCommand(strcmd, con);
                var x = cmd.ExecuteReader();
                //int icount=0;
                while (x.Read()) temp = x[2].ToString();
                if (temp == "")
                {
                    lbName領用人.Text = "";
                    //txt_領用部門.Text = "";
                }
                else
                {
                    lbName領用人.Text = temp;
                    //txt_領用部門.Text = temp;
                }
                con.Close();
            }
            catch (Exception ex) { MessageBox.Show(ex.Message); }
        }

        private void txt_受理人_TextChanged(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(connectionString);
            try
            {
                con.Open();
                String temp = "";
                string strcmd = String.Format("select * from 領用_受理人 where 受理人代號=N'{0}'", txt_受理人.Text);
                SqlCommand cmd = new SqlCommand(strcmd, con);
                var x = cmd.ExecuteReader();
                //int icount=0;
                while (x.Read()) temp = x[1].ToString();
                if (temp == "") lbName受理人.Text = "";
                else lbName受理人.Text = temp;
                con.Close();
            }
            catch (Exception ex) { MessageBox.Show(ex.Message); }
        }

        private void btn受理人_Click(object sender, EventArgs e)
        {
            frmSearchShouliren frm2 = new frmSearchShouliren(txt_受理人);
            frm2.ShowDialog();
        }

        private void btn領用紀錄_Click(object sender, EventArgs e)
        {
            //this.Close();
            frmlingyongjilu frm = new frmlingyongjilu(b量具Search, b量具Insert, b量具Edit, b量具Del);          
            frm.ShowDialog();          
        }
        //string 库藏 = "库藏";
        private void btn_Save_Click(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(connectionString);
            if (!b量具Insert)
            {
                MessageBox.Show("很抱歉，您沒有權限！", "錯誤", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            else
            {
                try
                {
                    // lay san pham su dung
                    if (lingyong == "1")
                    {
                        if (txt_量具編號.Text == "")
                        {
                            MessageBox.Show("請您輸入量具編號", "錯誤", MessageBoxButtons.OK);
                            txt_量具編號.Focus();
                            return;
                        }
                        if (txt量具狀態.Text == "")
                        {
                            MessageBox.Show("請您輸入量具狀態", "錯誤", MessageBoxButtons.OK);
                            txt量具狀態.Focus();
                            return;
                        }
                        if (txt數量.Text == "")
                        {
                            MessageBox.Show("請您輸入領用數量", "錯誤", MessageBoxButtons.OK);
                            txt數量.Focus();
                            return;
                        }
                        if (txt_Date領用.Text == "")
                        {
                            MessageBox.Show("請您輸入領用日期", "錯誤", MessageBoxButtons.OK);
                            txt_Date領用.Focus();
                            return;
                        }
                        if (txt_Date歸還.Text == "")
                        {
                            MessageBox.Show("請您輸入歸還日期", "錯誤", MessageBoxButtons.OK);
                            txt_Date歸還.Focus();
                            return;
                        }

                        if (txt_領用人.Text == "")
                        {
                            MessageBox.Show("請您輸入領用人", "錯誤", MessageBoxButtons.OK);
                            txt_領用人.Focus();
                            return;
                        }

                        if (txt_受理人.Text == "")
                        {
                            MessageBox.Show("請您輸入受理人", "錯誤", MessageBoxButtons.OK);
                            txt_受理人.Focus();
                            return;
                        }
                        // kiem tra thoi gian
                        DateTime a = DateTime.Parse(txt_Date歸還.Text);
                        DateTime b = DateTime.Parse(txt_Date領用.Text);
                        if (a < b)
                        {
                            MessageBox.Show("請您輸入歸還日期 >= 領用日期", "錯誤", MessageBoxButtons.OK);
                            txt_Date歸還.Focus();
                            return;
                        }
                        // kiem tra nhap shuliang nho hon so luong trong kho
                        SqlCommand sqlcmd = new SqlCommand();
                        sqlcmd.Connection = con;
                        con.Open();
                        sqlcmd.CommandText = "select 数量 from 量具訊息 where 量具編號=" + "N'" + tbl1 + "'";
                        sqlcmd.CommandType = CommandType.Text;
                        var icount = sqlcmd.ExecuteScalar();
                        int inumdel;
                        bool k = int.TryParse(txt數量.Text, out inumdel);
                        int istocknumber = int.Parse(icount.ToString());
                        int check = int.Parse(txt數量.Text);
                        if (!k || inumdel > int.Parse(icount.ToString()))
                        {
                            MessageBox.Show("請您輸入領用數量量具要刪除(int,<" + istocknumber + ")", "錯誤", MessageBoxButtons.OK);
                            txt數量.Focus();
                            //MessageBox.Show("不能領用", "錯誤", MessageBoxButtons.OK);
                            //return;
                        }
                        else if (istocknumber == 0 || check <= 0 )
                        {
                            MessageBox.Show("不能領用", "錯誤", MessageBoxButtons.OK);
                        }
                        else
                        {
                            // check bo phan               
                            String sqlck = "SELECT COUNT(*) FROM 領用人,領用部門 WHERE 領用人代號='" + txt_領用人.Text.ToString()
                                        + "' AND 領用人.領用部門代號=領用部門.領用部門代號 AND 領用部門.領用部門名稱='" + lbName領用部門.Text.ToString() + "'";
                            sqlcmd = new SqlCommand(sqlck, con);
                            if ((int)sqlcmd.ExecuteScalar() == 0)
                            {
                                MessageBox.Show("錯誤: 領用人'" + lbName領用人.Text.ToString() + "'没有在領用部門= '" + lbName領用部門.Text.ToString(), "錯誤", MessageBoxButtons.OK);
                                txt_領用人.Focus();
                                //return;
                            }
                            else
                            {
                                // tien hanh inset du lieu vao bang lingyong
                                DialogResult answer = MessageBox.Show("您確定要出入" + int.Parse(txt數量.Text) + "量具嗎？", "警報", MessageBoxButtons.YesNo);
                                if (answer == DialogResult.Yes)
                                {
                                    //automation inset
                                    string sp_insert = "sp_領用_新增";
                                    SqlCommand cmd = new SqlCommand(sp_insert, con);
                                    cmd.CommandType = CommandType.StoredProcedure;
                                    cmd.Parameters.AddWithValue("@量具編號", txt_量具編號.Text);
                                    cmd.Parameters.AddWithValue("@量具狀態", txt量具狀態.Text);
                                    cmd.Parameters.AddWithValue("@量具名稱", txt_Name量具.Text);
                                    cmd.Parameters.AddWithValue("@規格型號", txt_規格型式.Text);
                                    cmd.Parameters.AddWithValue("@存放地點", txt_存放地點.Text.ToString());
                                    cmd.Parameters.AddWithValue("@測量範圍", txt_測量範圍.Text.ToString());
                                    cmd.Parameters.AddWithValue("@數量", Int32.Parse(txt數量.Text));
                                    cmd.Parameters.AddWithValue("@領用日期", DateTime.Parse(txt_Date領用.Text));
                                    cmd.Parameters.AddWithValue("@歸還日期", DateTime.Parse(txt_Date歸還.Text));
                                    //cmd.Parameters.AddWithValue("@領用人代號", txt_領用部門.Text);
                                    cmd.Parameters.AddWithValue("@領用人代號", txt_領用人.Text);
                                    cmd.Parameters.AddWithValue("@受理人代號", txt_受理人.Text.ToString());
                                    cmd.Parameters.AddWithValue("@備註", txt_note.Text);
                                    cmd.ExecuteNonQuery();

                                    //ling yong liang ju
                                    string delete = tbl1;
                                    //string delete1 = tbl6;
                                    string sp_increment = "sp_量具訊息_更新_-n";// tru so luong san pham trong kho khi linh yong
                                    SqlCommand sqlincrement = new SqlCommand();
                                    sqlincrement.Connection = con;
                                    sqlincrement.CommandType = CommandType.StoredProcedure;
                                    sqlincrement.CommandText = sp_increment;
                                    sqlincrement.Parameters.AddWithValue("@量具編號", delete);
                                    //sqlincrement.Parameters.AddWithValue("@量具狀態", delete1);
                                    sqlincrement.Parameters.AddWithValue("@n", int.Parse(txt數量.Text));
                                    sqlincrement.ExecuteNonQuery();

                                    //string dele = "Select 數量 from 領用";

                                    MessageBox.Show("領用成功");
                                    con.Close();
                                    this.Close();
                                    frmlingyongjilu frm = new frmlingyongjilu(b量具Search, b量具Insert, b量具Edit, b量具Del);
                                    frm.ShowDialog();
                                    this.Close();
                                }
                                else return;
                            }
                        }
                    }
                    //tra san pham ling yong
                    if (lingyong == "2")
                    {
                        txt_領用部門.Visible = false;
                        label11.Visible = false;

                        //==============================================================================
                        if (txt數量.Text == "")
                        {
                            MessageBox.Show("請您輸入修理數量", "錯誤", MessageBoxButtons.OK);
                            txt數量.Focus();
                            return;
                        }
                        int check = int.Parse(txt數量.Text);
                        if (check <= 0)
                        {
                            MessageBox.Show("不能領用數量<=0", "錯誤", MessageBoxButtons.OK);
                            txt數量.Focus();
                            return;
                        }
                        else{
                        // kiem tra so luong tra nho hon so luong ling yong
                        SqlCommand sqlcmd = new SqlCommand();
                        sqlcmd.Connection = con;
                        con.Open();
                        sqlcmd.CommandText = "select 數量 from 領用 where 項次=" + "N'" + tbl0 + "'";
                        sqlcmd.CommandType = CommandType.Text;
                        var icount = sqlcmd.ExecuteScalar();
                        int inumdel;
                        bool k = int.TryParse(txt數量.Text, out inumdel);
                        int istocknumber = int.Parse(icount.ToString());
                        
                        if (!k || inumdel > int.Parse(icount.ToString()))
                        {
                            MessageBox.Show("請您輸入領用數量量具要刪除(int,<" + istocknumber + ")", "錯誤", MessageBoxButtons.OK);
                            txt數量.Focus();
                            return;
                        }
                        if (inumdel == istocknumber)//delete from database
                        {
                            DialogResult answer1 = MessageBox.Show("您確定要出入" + inumdel + "領用量具碼", "警報", MessageBoxButtons.YesNo);
                            if (answer1 == DialogResult.Yes)
                            {
                            //DialogResult answer2 = MessageBox.Show("Bạn có muốn xóa A trong 修理紀錄 khi trả về 5 量具 va số lượng còn lại la bằng 0, hay ko ？", "警報", MessageBoxButtons.YesNo);
                                DialogResult answer2 = MessageBox.Show("當歸還" + inumdel + "量具及存領用紀錄的量具剩余數量是0的，要不要刪除這個量具？", "警報", MessageBoxButtons.YesNo);
                            if (answer2 == DialogResult.Yes)
                            {
                                //con.Open();
                                string sp_delete = "sp_領用_刪除";
                                SqlCommand sqldelete = new SqlCommand();
                                sqldelete.Connection = con;
                                sqldelete.CommandType = CommandType.StoredProcedure;
                                sqldelete.CommandText = sp_delete;
                                sqldelete.Parameters.AddWithValue("@項次", tbl0);
                                //MessageBox.Show("刪除成功");
                                sqldelete.ExecuteNonQuery();
                            }
                            if (answer2 == DialogResult.No)
                            {
                                string delete = tbl0;
                                //string delete1 = tbl6;
                                string sp_increment = "sp_領用_更新_-n"; // tru ling yong
                                SqlCommand sqlincrement = new SqlCommand();
                                sqlincrement.Connection = con;
                                sqlincrement.CommandType = CommandType.StoredProcedure;
                                sqlincrement.CommandText = sp_increment;
                                sqlincrement.Parameters.AddWithValue("@項次", delete);
                                //sqlincrement.Parameters.AddWithValue("@量具狀態", delete1);
                                sqlincrement.Parameters.AddWithValue("@n", int.Parse(txt數量.Text));
                                sqlincrement.ExecuteNonQuery();
                            }
                                //Tra ve
                                string sp_update = "sp_量具訊息_更新_+n"; // cong vao kho
                                SqlCommand cmd1 = new SqlCommand(sp_update, con);
                                cmd1.CommandType = CommandType.StoredProcedure;
                                cmd1.Parameters.AddWithValue("@量具編號", txt_量具編號.Text);
                                //cmd1.Parameters.AddWithValue("@量具狀態", txt量具狀態.Text.ToString());
                                cmd1.Parameters.AddWithValue("@n", txt數量.Text);
                                cmd1.ExecuteNonQuery();
                                MessageBox.Show("歸還成功");
                                this.Close();
                                con.Close();
                            }
                            else
                            {
                                return;
                            }
                        }
                        else
                        {
                            //====================================================================================
                            DialogResult answer = MessageBox.Show("您確定要出入" + int.Parse(txt數量.Text) + "量具嗎？", "警報", MessageBoxButtons.YesNo);
                            if (answer == DialogResult.Yes)
                            {
                                //con.Open();
                                //tra ve
                                string delete = tbl0;
                                //string delete1 = tbl6;
                                string sp_increment = "sp_領用_更新_-n";// tru ling yong
                                SqlCommand sqlincrement = new SqlCommand();
                                sqlincrement.Connection = con;
                                sqlincrement.CommandType = CommandType.StoredProcedure;
                                sqlincrement.CommandText = sp_increment;
                                sqlincrement.Parameters.AddWithValue("@項次", delete);
                                //sqlincrement.Parameters.AddWithValue("@量具狀態", delete1);
                                sqlincrement.Parameters.AddWithValue("@n", int.Parse(txt數量.Text));
                                sqlincrement.ExecuteNonQuery();

                                //Tra ve
                                string sp_update = "sp_量具訊息_更新_+n"; // cong vao kho
                                SqlCommand cmd1 = new SqlCommand(sp_update, con);
                                cmd1.CommandType = CommandType.StoredProcedure;
                                cmd1.Parameters.AddWithValue("@量具編號", txt_量具編號.Text);
                                //cmd1.Parameters.AddWithValue("@量具狀態", txt量具狀態.Text.ToString());
                                cmd1.Parameters.AddWithValue("@n", txt數量.Text);
                                cmd1.ExecuteNonQuery();
                                MessageBox.Show("歸還成功");
                                con.Close();
                                this.Close();
                            }
                            else return;
                        }
                    }
                        }
                }
                catch (Exception ex) { con.Close(); MessageBox.Show(ex.Message); }
                finally { con.Close(); }
            }
        }

        private void txt_量具編號_TextChanged(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(connectionString);
            try
            {
                con.Open();
                String temp = "";
                string strcmd = String.Format("select * from 量具訊息 where 量具編號=N'{0}'", txt_量具編號.Text);
                SqlCommand cmd = new SqlCommand(strcmd, con);
                var x = cmd.ExecuteReader();
                //int icount=0;
                while (x.Read()) temp = x[1].ToString();
                if (temp == "") lbName量具編號.Text = "";
                else lbName量具編號.Text = temp;
                con.Close();
            }
            catch (Exception ex) { MessageBox.Show(ex.Message); }
        }

        private void txt_存放地點_TextChanged(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(connectionString);
            try
            {
                con.Open();
                String temp = "";
                string strcmd = String.Format("select * from 存放地點訊息 where 存放地點代號=N'{0}'", txt_存放地點.Text);
                SqlCommand cmd = new SqlCommand(strcmd, con);
                var x = cmd.ExecuteReader();
                //int icount=0;
                while (x.Read()) temp = x[1].ToString();
                if (temp == "") lbName存放地點.Text = "";
                else lbName存放地點.Text = temp;
                con.Close();
            }
            catch (Exception ex) { MessageBox.Show(ex.Message); }
        }

        private void lbName領用人_Click(object sender, EventArgs e)
        {

        }

        private void label8_Click(object sender, EventArgs e)
        {

        }

        private void txt數量_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (!char.IsControl(e.KeyChar) && !char.IsDigit(e.KeyChar) || e.KeyChar == '.')
            {
                e.Handled = true;
                MessageBox.Show("請您輸入號碼", "錯誤", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
    }
}
